The three-year contract will include Lanson supplying champagne to all bar areas in the arena, including the Credit Suissse Chairman's Club Lounge and the VIP lounges.
Mobile units will also be circulated within the venue, providing guests with Lanson by the glass or bottle.
The O2 arena
Champagne brand Lanson signs up as sponsor of O2 Arena
Lanson has become an official sponsor of major London venue the O2 Arena.